NET_IRDA_LAP_KEEPALIVE_TIME 689 kernel/sysctl_check.c { NET_IRDA_LAP_KEEPALIVE_TIME, "lap_keepalive_time" }, NET_IRDA_LAP_KEEPALIVE_TIME 250 net/irda/irsysctl.c .ctl_name = NET_IRDA_LAP_KEEPALIVE_TIME,